2) Metabolic Training is High Intensity. Metabolic training is high intensity anaerobic exercise that makes you breathless. If you are completing a metabolic workout and you are not breathing hard and sweating, something is wrong.
Next page: Why white wine can stain teeth. When combined with the beverageâs acidity, the tannins in white wine act as a binding protein and help chromogens to saturate the toothâs surface, says Wolff. So when you linger over a cup of tea at the end of dinner, you are inadvertently discoloring your teeth.
If there is one downside to red wine, it's stained teeth -- that purple-grey coating that is a dead giveaway you've had one too many. Other dark beverages, like coffee and grape juice can stain teeth too, but none do it quite as dramatically as wine.